Unix and Linux Stack Exchange
Unix and Linux Stack Exchange

Questions tagged [compiling]

Compiling is the process of transforming source code into byte codes for a particular computer architecture.

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Why is FreeBSD deprecating GCC in favor of Clang/LLVM?

So I was surfing the net and stumbled upon this article. It basically states that FreeBSD, starting from Version 10 and above will deprecate GCC in favor of Clang/LLVM. From what I have seen around the net so far, Clang/LLVM is a fairly ambitious…
NlightNFotis
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Where do executables look for shared objects at runtime?

I understand how to define include shared objects at linking/compile time. However, I still wonder how do executables look for the shared object (*.so libraries) at execution time. For instance, my app a.out calls functions defined in the lib.so…
rahmu
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What is the Fedora equivalent of the Debian build-essential package?

What is the Fedora equivalent of the Debian build-essential package?
Steve Burdine
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149
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16 answers

Where should I put software I compile myself?

I need to compile some software on my Fedora machine. Where's the best place to put it so not to interfere with the packaged software?
theotherreceive
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What is the benefit of compiling your own linux kernel?

What benefit could I see by compiling a Linux kernel myself? Is there some efficiency you could create by customizing it to your hardware?
jjclarkson
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Some M4 macros don't seem to be defined

I am trying reinstall pacman on my Arch Linux distribution. When I run the configure script "configure.ac", I get a bunch of undefined macros: error: possibly undefined macro: AM_INIT_AUTOMAKE. If this token and others are legitimate, please use…
SirTasty
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Why can't gcc find libevent when building tmux from source?

I want to install tmux on a machine where I don't have root access. I already compiled libevent and installed it in $HOME/.bin-libevent and now I want to compile tmux, but configure always ends with configure: error: "libevent not found", even…
volker
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Will a Linux executable compiled on one "flavor" of Linux run on a different one?

Will the executable of a small, extremely simple program, such as the one shown below, that is compiled on one flavor of Linux run on a different flavor? Or would it need to be recompiled? Does machine architecture matter in a case such as this? int…
JCDeen
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What is the difference between building from source and using an install package?

I was wondering: when installing something, there's an easy way of double clicking an install executable file, and on the other hand, there is a way of building it from source. The latter one, downloading a source bundle, is really cumbersome. But…
kwagjj
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64
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How to compile the C compiler from scratch, then compile Unix/Linux from scratch

Let's say I work for a large services organisation outside the US/UK. We use UNIX and Linux servers extensively. Reading through this article it mentions that it would be easy to insert a backdoor into a C compiler, then any code compiled with that…
David J
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What is the correct syntax to add CFLAGS and LDFLAGS to "configure"?

I wish to install OpenVPN on OpenBSD 5.5 using OpenVPN source tarball. According to the instructions here, I have to install lzo and add CFLAGS="-I/usr/local/include" LDFLAGS="-L/usr/local/lib" directives to "configure", since gcc will not find…
user66229
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./configure: What is an insane build environment?

./configure always checks whether the build environment is sane... I can't help but wonder what exactly a insane build environment is. What errors can this check raise?
sikerbela
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5 answers

How to compile and install programs from source

This is an issue that really limits my enjoyment of Linux. If the application isn't on a repository or if it doesn't have an installer script, then I really struggle where and how to install an application from source. Comparatively to Windows, it's…
Nitrodist
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Can not run configure command: "No such file or directory"

I'm trying to install a Debian package from source (via git). I downloaded the package, changed to the package’s directory and ran ./configure command but it returned bash: ./configure: No such file or directory. What can be the problem? A…
Lexx Luxx
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Where are the current kernel build options stored?

Is there a way to know if the kernel was compiled with a certain option activated (i.e. CONFIG_PROC_EVENTS=y) without having to pull out the kernel sources package and looking in the config file?
Alicia
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